Mercedes Benz

Mercedes Benz Truck ML 350 (164.156) Technical  # LI83-30_P-0496442 Date: 120808 Air Conditioning - No Cooling Output, DTC 9006 Stored No cooling output, fault code 9006 in air conditioning control unit Topic number LI83.30-P-049644 Version 2 Design group 83.30 Air conditioning Date 08-08-2012 Validity All veh. of model series 164/251 Reason for change Solution description revised Complaint: No cooling output, fault code (FC) 9006 stored in air conditioning (AAC) control unit. Cause: ^ Poor system ground at ground point W29/2 ^ Faulty software in AAC control unit ^ Poor ground of refrigerant compressor Remedy: 1. Check ground point W29/2 (A-pillar, see WIS documents in attachment for details) and repair if necessary.   Page 21 -> Optimize contact, tightening torque: 9 Nm. 2. Check crimping of ground line of AAC control unit at ground point W29/2 and repair if necessary. In vehicles produced prior to 04/2010: 3. Flash AAC control unit with flashware (FW...

Mercedes Benz Truck R 320 BLUETEC Technical LI83-30_P-0496442 Date: 120808 Air Conditioning - No Cooling Output, DTC 9006 Stored No cooling output, fault code 9006 in air conditioning control unit Topic number LI83.30-P-049644 Version 2 Design group 83.30 Air conditioning Date 08-08-2012 Validity All veh. of model series 164/251 Reason for change Solution description revised Complaint: No cooling output, fault code (FC) 9006 stored in air conditioning (AAC) control unit. Cause: ^ Poor system ground at ground point W29/2 ^ Faulty software in AAC control unit ^ Poor ground of refrigerant compressor Remedy: Mercedes Benz Truck R 320 BLUETEC Page 18 1. Check ground point W29/2 (A-pillar, see WIS documents in attachment for details) and repair if necessary. -> Optimize contact, tightening torque: 9 Nm. 2. Check crimping of ground line of AAC control unit at ground point W29/2 and repair if necessary. In vehicles produced prior to 04/2010: 3. Flash AAC control unit ...